Sari, L. N., Feryanto, and R. Pambudy. “Price Integration of Major Vegetable Oils: A VECM Approach”. Jurnal AGRISEP: Kajian Masalah Sosial Ekonomi Pertanian Dan Agribisnis, vol. 24, no. 02, Sept. 2025, pp. 929-42, doi:10.31186/jagrisep.24.02.929-942.